From be8efac78d067c138ad8dda03df4336e73f94887 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 8 Jan 2022 11:51:07 +0100 Subject: New upstream version 1.0 --- gnulib-m4/sigaction.m4 | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 gnulib-m4/sigaction.m4 (limited to 'gnulib-m4/sigaction.m4') diff --git a/gnulib-m4/sigaction.m4 b/gnulib-m4/sigaction.m4 new file mode 100644 index 00000000..62c83e03 --- /dev/null +++ b/gnulib-m4/sigaction.m4 @@ -0,0 +1,40 @@ +# sigaction.m4 serial 7 +dnl Copyright (C) 2008-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Determine if sigaction interface is present. +AC_DEFUN([gl_SIGACTION], +[ + AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([sigaction]) + if test $ac_cv_func_sigaction = yes; then + AC_CHECK_MEMBERS([struct sigaction.sa_sigaction], , , + [[#include ]]) + if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then + HAVE_STRUCT_SIGACTION_SA_SIGACTION=0 + fi + else + HAVE_SIGACTION=0 + fi +]) + +# Prerequisites of the part of lib/signal.in.h and of lib/sigaction.c. +AC_DEFUN([gl_PREREQ_SIGACTION], +[ + AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([AC_TYPE_UID_T]) + AC_REQUIRE([gl_PREREQ_SIG_HANDLER_H]) + AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt]) + AC_CHECK_TYPES([siginfo_t], [], [], [[ +#include + ]]) + if test $ac_cv_type_siginfo_t = no; then + HAVE_SIGINFO_T=0 + fi +]) + +# Prerequisites of lib/sig-handler.h. +AC_DEFUN([gl_PREREQ_SIG_HANDLER_H], [:]) -- cgit v1.2.3